478161421020

Names of 478161421020

• Cardinal: 478161421020 can be written as Four hundred seventy-eight billion, one hundred sixty-one million, four hundred twenty-one thousand and twenty.

Scientific notation

• Scientific notation: 4.7816142102 × 10¹¹

Factors of 478161421020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1416

Divisors of 478161421020

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 61 76 81 90 95 108 114 122 135 162 171 180 183 190 228 233 244 270 285 305 324 342 366 380 405 466 513 540 549 570 610 684 699 732 810 855 915 932 1026 1093 1098 1140 1159 1165 1220 1398 1539 1620 1647 1710 1830 2052 2097 2186 2196 2318 2330 2565 2745 2796 3078 3279 3294 3420 3477 3495 3660 4194 4372 4427 4636 4660 4941 5130 5465 5490 5795 6156 6291 6558 6588 6954 6990 7695 8235 8388 8854 9837 9882 10260 10431 10485 10930 10980 11590 12582 13116 13281 13908 13980 14213 15390 16395 16470 17385 17708 18873 19674 19764 20767 20862 20970 21860 22135 23180 24705 25164 26562 28426 29511 30780 31293 31455 32790 32940 34770 37746 39348 39843 41534 41724 41940 42639 44270 49185 49410 52155 53124 56852 59022 62301 62586 62910 65580 66405 66673 69540 71065 75492 79686 83068 85278 88533 88540 93879 94365 98370 98820 103835 104310 118044 119529 124602 125172 125820 127917 132810 133346 142130 147555 156465 159372 170556 177066 186903 187758 188730 196740 199215 200019 207670 208620 213195 239058 249204 254669 255834 265620 266692 270047 284260 295110 311505 312930 333365 354132 358587 373806 375516 377460 383751 398430 400038 415340 426390 442665 469395 478116 509338 511668 540094 560709 590220 597645 600057 623010 625860 639585 666730 717174 747612 764007 767502 796860 800076 810141 852780 885330 934515 938790 1000095 1018676 1080188 1121418 1151253 1195290 1200114 1246020 1266787 1273345 1279170 1333460 1350235 1434348 1528014 1535004 1620282 1682127 1770660 1792935 1800171 1869030 1877580 1918755 2000190 2242836 2292021 2302506 2390580 2400228 2430423 2533574 2546690 2558340 2700470 2803545 3000285 3056028 3240564 3364254 3585870 3600342 3738060 3800361 3820035 3837510 4000380 4050705 4584042 4605012 4838711 4860846 5067148 5093380 5400513 5400940 5607090 5756265 6000570 6333935 6728508 6876063 7171740 7200684 7291269 7600722 7640070 7675020 8101410 8410635 9000855 9168084 9677422 9721692 10801026 11214180 11401083 11460105 11512530 12001140 12152115 12667870 13752126 14516133 14582538 15201444 15280140 15534809 16202820 16821270 18001710 19001805 19354844 20628189 21602052 21873807 22802166 22920210 23025060 24193555 24304230 25335740 27002565 27504252 29032266 29165076 31069618 33642540 34203249 34380315 36003420 36456345 38003610 41256378 43548399 43747614 45604332 45840420 46604427 48387110 48608460 54005130 57005415 58064532 62139236 68406498 68760630 72580665 72912690 76007220 77674045 82512756 87096798 87495228 93208854 96774220 102609747 103140945 108010260 109369035 114010830 130645197 136812996 137521260 139813281 145161330 145825380 155348090 171016245 174193596 186417708 205219494 206281890 217741995 218738070 228021660 233022135 261290394 279626562 290322660 295161371 310696180 342032490 391935591 410438988 412563780 419439843 435483990 437476140 466044270 513048735 522580788 559253124 590322742 653225985 684064980 699066405 783871182 838879686 870967980 885484113 932088540 1026097470 1180645484 1258319529 1306451970 1398132810 1475806855 1567742364 1677759372 1770968226 1959677955 2052194940 2097199215 2516639058 2612903940 2656452339 2796265620 2951613710 3541936452 3919355910 4194398430 4427420565 5033278116 5312904678 5903227420 6291597645 7838711820 7969357017 8388796860 8854841130 10625809356 12583195290 13282261695 15938714034 17709682260 23908071051 25166390580 26564523390 31877428068 39846785085 47816142102 53129046780 79693570170 95632284204 119540355255 159387140340 239080710510 478161421020
• Sum of all divisors σ(n): 1613204873280
• Sum of proper divisors (its aliquot sum) s(n): 1135043452260
• 478161421020 is an abundant number, because the sum of its proper divisors (1135043452260) is greater than itself. Its abundance is 656882031240

Bases of 478161421020

• Binary: 110111101010100101001000100001011011100₂
• Hexadecimal: 0x6F54A442DC
• Base-36: 63NWYPR0

Squares and roots of 478161421020

• 478161421020 squared (478161421020²) is 228638344551865697840400
• 478161421020 cubed (478161421020³) is 109326035730580477171559609165208000
• The square root of 478161421020 is 691492.1698905925
• The cube root of 478161421020 is 7819.7255558955

Scales and comparisons

• 478,161,421,020 seconds is equal to 15,204 years, 2 weeks, 5 days, 16 hours, 57 minutes.
• To count from 1 to 478,161,421,020 would take you about thirty thousand, four hundred eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 478161421020 cubic inches would be around 651.6 feet tall.

Recreational maths with 478161421020

• 478161421020 backwards is 020124161874
• 478161421020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 478161421020's digits is 36
• More coming soon!